1 | PROGRAM rearrange_startphy |
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2 | |
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3 | USE netcdf |
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4 | |
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5 | IMPLICIT NONE |
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6 | |
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7 | INTEGER :: ncid |
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8 | INTEGER :: dimids(9) |
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9 | INTEGER :: varid |
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10 | INTEGER :: ierr |
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11 | INTEGER :: nvar |
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12 | INTEGER :: ndim |
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13 | CHARACTER(LEN=100) :: varname |
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14 | INTEGER :: varname_dimids(9) |
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15 | |
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16 | INTEGER :: i,j,k,nb_cells,nlev,nsoil,nvertex,nlev_p1 |
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17 | |
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18 | INTEGER :: physical_points, subslope, index_, inter_slope, subsurface_layer, lev_p1, Time, nslope |
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19 | |
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20 | INTEGER,ALLOCATABLE :: cell_index(:) |
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21 | REAL,ALLOCATABLE :: ref_lon(:) |
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22 | REAL,ALLOCATABLE :: ref_lat(:) |
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23 | REAL,ALLOCATABLE :: lon(:) |
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24 | REAL,ALLOCATABLE :: lat(:) |
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25 | REAL,ALLOCATABLE :: ref_field(:),field(:) |
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26 | REAL,ALLOCATABLE :: ref_field_3D(:,:),field_3D(:,:) |
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27 | REAL,ALLOCATABLE :: ref_field_3D_p1(:,:),field_3D_p1(:,:) |
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28 | REAL,ALLOCATABLE :: ref_field_soil(:,:),field_soil(:,:) |
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29 | REAL,ALLOCATABLE :: ref_field_vertex(:,:),field_vertex(:,:) |
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30 | REAL,ALLOCATABLE :: ref_field_subslope(:,:),field_subslope(:,:) |
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31 | REAL,ALLOCATABLE :: ref_field_soil_subslope(:,:,:),field_soil_subslope(:,:,:) |
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32 | REAL :: lati,loni |
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33 | REAL :: diff_lat,diff_lon |
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34 | CHARACTER(LEN=*),PARAMETER :: ref_file="startphy_icosa_ref.nc" |
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35 | CHARACTER(LEN=*),PARAMETER :: file="startfi.nc" |
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36 | |
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37 | DOUBLE PRECISION,PARAMETER :: pi=acos(-1.d0) |
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38 | REAL :: reflatj,reflonj |
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39 | |
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40 | ! load coordinates from files |
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41 | ierr=NF90_OPEN(ref_file, NF90_NOWRITE, ncid) |
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42 | ierr=NF90_INQ_DIMID(ncid,"physical_points",dimids(1)) |
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43 | ierr=NF90_INQUIRE_DIMENSION(ncid, dimids(1), len=nb_cells) |
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44 | write(*,*) "nb_cells=",nb_cells,"dimids(1)=",dimids(1) |
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45 | allocate(ref_lat(nb_cells),ref_lon(nb_cells)) |
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46 | |
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47 | ierr=NF90_INQ_VARID(ncid,"latitude",varid) |
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48 | ierr=NF90_GET_VAR(ncid,varid,ref_lat) |
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49 | if (ierr /= nf90_noerr) then |
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50 | write(*,*) "cannot load latitude from ",trim(ref_file) |
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51 | else |
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52 | write(*,*) "ref_lat(1:5)=",ref_lat(1:5) |
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53 | endif |
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54 | ierr=NF90_INQ_VARID(ncid,"longitude",varid) |
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55 | ierr=NF90_GET_VAR(ncid,varid,ref_lon) |
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56 | if (ierr /= nf90_noerr) then |
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57 | write(*,*) "cannot load longitude from ",trim(ref_file) |
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58 | else |
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59 | write(*,*) "ref_lon(1:5)=",ref_lon(1:5) |
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60 | endif |
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61 | ierr=NF90_CLOSE(ncid) |
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62 | |
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63 | ierr=NF90_OPEN(file, NF90_WRITE, ncid) |
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64 | allocate(lat(nb_cells),lon(nb_cells)) |
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65 | ierr=NF90_INQ_VARID(ncid,"latitude",varid) |
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66 | ierr=NF90_GET_VAR(ncid,varid,lat) |
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67 | if (ierr /= nf90_noerr) then |
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68 | write(*,*) "cannot load lat from ",trim(file) |
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69 | else |
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70 | write(*,*) "lat(1:5)=",lat(1:5) |
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71 | endif |
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72 | ierr=NF90_INQ_VARID(ncid,"longitude",varid) |
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73 | ierr=NF90_GET_VAR(ncid,varid,lon) |
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74 | if (ierr /= nf90_noerr) then |
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75 | write(*,*) "cannot load lat from ",trim(file) |
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76 | else |
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77 | write(*,*) "lon(1:5)=",lon(1:5) |
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78 | endif |
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79 | |
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80 | ! find correspondances between lon/ref_lon & lat/ref_lat |
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81 | allocate(cell_index(nb_cells)) |
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82 | cell_index(:)=0 |
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83 | do i=1,nb_cells !in case lon and lat are expressed in rad in startphy_icosa_ref /180*pi |
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84 | lat(i)=lat(i) /(180.d0/pi) ; lon(i)=lon(i)/(180.d0/pi) |
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85 | do j=1,nb_cells |
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86 | reflatj=ref_lat(j) |
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87 | reflonj=ref_lon(j) |
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88 | |
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89 | if (lat(i) ==0.) then |
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90 | diff_lat=abs((lat(i)-ref_lat(j))/1.e-8) |
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91 | else |
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92 | diff_lat=abs((lat(i)-ref_lat(j))/lat(i)) |
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93 | endif |
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94 | |
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95 | if (lon(i) ==0.) then |
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96 | diff_lon=abs((lon(i)-ref_lon(j))/1.e-8) |
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97 | else |
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98 | diff_lon=abs((lon(i)-ref_lon(j))/lon(i)) |
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99 | endif |
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100 | |
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101 | if ((diff_lat <= 1.e-5).and.(diff_lon <= 1.e-5)) then |
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102 | cell_index(i)=j |
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103 | write(*,*)"j=",j," lat(i)=",lat(i)," ref_lat(j)=",reflatj |
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104 | write(*,*)"j=",j," lon(i)=",lon(i)," ref_lon(j)=",reflonj |
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105 | endif |
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106 | enddo ! of do j=1,nb_cells |
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107 | write(*,*) ">> i=",i,"cell_index(i)=",cell_index(i) |
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108 | ! sanity check: |
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109 | if (cell_index(i)==0) then |
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110 | write(*,*) "Error, could not find lon-lat match for i=",i , lat(i), lon(i) |
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111 | stop |
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112 | endif |
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113 | ! writing lat and lon in rad rather than deg |
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114 | ierr=NF90_INQ_VARID(ncid,"longitude",varid) |
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115 | ierr=NF90_PUT_VAR(ncid,varid,lon) |
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116 | |
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117 | ierr=NF90_INQ_VARID(ncid,"latitude",varid) |
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118 | ierr=NF90_PUT_VAR(ncid,varid,lat) |
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119 | enddo ! of do i=1,nb_cells |
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120 | |
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121 | ! do i=1,nb_cells |
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122 | ! write(*,*) "i=",i," cell_index(i)=",cell_index(i) |
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123 | ! write(*,*) " lat(i)=",lat(i),"ref_lat(cell_index(i))=",ref_lat(cell_index(i)) |
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124 | ! enddo |
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125 | |
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126 | ! load, rearrange and write variables |
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127 | ierr=NF90_INQ_DIMID(ncid,"physical_points",dimids(1)) |
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128 | ierr=NF90_INQUIRE_DIMENSION(ncid, dimids(1), len=physical_points) |
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129 | ierr=NF90_INQ_DIMID(ncid,"nvertex",dimids(2)) |
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130 | ierr=NF90_INQUIRE_DIMENSION(ncid, dimids(2), len=nvertex) |
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131 | ierr=NF90_INQ_DIMID(ncid,"subslope",dimids(3)) |
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132 | ierr=NF90_INQUIRE_DIMENSION(ncid, dimids(3), len=subslope) |
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133 | ierr=NF90_INQ_DIMID(ncid,"index",dimids(4)) |
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134 | ierr=NF90_INQUIRE_DIMENSION(ncid, dimids(4), len=index_) |
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135 | ierr=NF90_INQ_DIMID(ncid,"inter_slope",dimids(5)) |
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136 | ierr=NF90_INQUIRE_DIMENSION(ncid, dimids(5), len=inter_slope) |
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137 | ierr=NF90_INQ_DIMID(ncid,"subsurface_layers",dimids(6)) |
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138 | ierr=NF90_INQUIRE_DIMENSION(ncid, dimids(6), len=subsurface_layer) |
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139 | ierr=NF90_INQ_DIMID(ncid,"lev_p1",dimids(7)) |
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140 | ierr=NF90_INQUIRE_DIMENSION(ncid, dimids(7), len=lev_p1) |
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141 | ierr=NF90_INQ_DIMID(ncid,"Time",dimids(8)) |
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142 | ierr=NF90_INQUIRE_DIMENSION(ncid, dimids(8), len=Time) |
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143 | ierr=NF90_INQ_DIMID(ncid,"nslope",dimids(9)) |
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144 | ierr=NF90_INQUIRE_DIMENSION(ncid, dimids(9), len=nslope) |
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145 | ierr=NF90_INQUIRE(ncid,nVariables=nvar) |
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146 | |
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147 | |
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148 | ! ierr=NF90_INQ_DIMID(ncid,"lev",dimids(2)) |
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149 | ! ierr=NF90_INQUIRE_DIMENSION(ncid, dimids(2), len=nlev) |
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150 | ! ierr=NF90_INQ_DIMID(ncid,"subsurface_layers",dimids(3)) |
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151 | ! ierr=NF90_INQUIRE_DIMENSION(ncid, dimids(3), len=nsoil) |
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152 | ! ierr=NF90_INQ_DIMID(ncid,"nvertex",dimids(4)) |
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153 | ! ierr=NF90_INQUIRE_DIMENSION(ncid, dimids(4), len=nvertex) |
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154 | ! ierr=NF90_INQ_DIMID(ncid,"lev_p1",dimids(5)) |
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155 | ! ierr=NF90_INQUIRE_DIMENSION(ncid, dimids(2), len=nlev_p1) |
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156 | |
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157 | write(*,*) "nvar=",nvar |
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158 | allocate(ref_field(physical_points),field(physical_points)) |
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159 | allocate(ref_field_3D_p1(physical_points,lev_p1),field_3D_p1(physical_points,lev_p1)) |
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160 | allocate(ref_field_subslope(physical_points,subslope),field_subslope(physical_points,subslope)) |
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161 | allocate(ref_field_soil(physical_points,subsurface_layer),field_soil(physical_points,subsurface_layer)) |
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162 | allocate(ref_field_vertex(nvertex,physical_points),field_vertex(nvertex,physical_points)) |
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163 | allocate(ref_field_soil_subslope(physical_points,subsurface_layer,subslope),field_soil_subslope(physical_points,subsurface_layer,subslope)) |
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164 | write(*,*) "dimids :", dimids |
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165 | |
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166 | ! loop over variables: |
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167 | do k=1,nvar |
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168 | varname_dimids(:)=0 |
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169 | ierr=NF90_INQUIRE_VARIABLE(ncid,k,name=varname,ndims=ndim,dimids=varname_dimids) |
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170 | write(*,*) "name: ",trim(varname),";ndim=",ndim,"; dimensions:",varname_dimids |
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171 | if (ierr /= nf90_noerr) then |
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172 | write(*,*) "error for variable k=",k |
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173 | write(*,*) nf90_strerror(ierr) |
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174 | endif |
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175 | ! Processing 2D variables |
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176 | if ((ndim==1).and.(varname_dimids(1)==dimids(1))) then |
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177 | write(*,*) "processing ",trim(varname) |
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178 | ! load field |
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179 | ierr=NF90_INQ_VARID(ncid,varname,varid) |
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180 | ierr=NF90_GET_VAR(ncid,varid,ref_field) |
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181 | ! rearrange field |
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182 | do i=1,nb_cells |
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183 | field(cell_index(i))=ref_field(i) |
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184 | enddo |
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185 | ! write field |
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186 | ierr=NF90_PUT_VAR(ncid,varid,field) |
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187 | |
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188 | ! Processing vertex variables : bounds_lon and bounds_lat |
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189 | else if ((ndim==2).and.(varname_dimids(1)==dimids(2))) then |
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190 | write(*,*) "processing ",trim(varname) |
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191 | ! load field_3D |
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192 | ierr=NF90_INQ_VARID(ncid,varname,varid) |
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193 | if (ierr /= nf90_noerr) print*,"error inqvarid ",trim(varname) |
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194 | ierr=NF90_GET_VAR(ncid,varid,ref_field_vertex) |
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195 | if (ierr /= nf90_noerr) print*,"error get_var ",trim(varname) |
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196 | ! rearrange field_3D |
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197 | do i=1,nb_cells |
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198 | field_vertex(:,cell_index(i))=ref_field_vertex(:,i) |
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199 | enddo |
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200 | ! write field_3D |
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201 | ierr=NF90_PUT_VAR(ncid,varid,field_vertex) |
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202 | if (ierr /= nf90_noerr) print*,"error putvar ",trim(varname) |
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203 | |
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204 | ! Processing 3D variables : subslope |
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205 | else if ((ndim==2).and.(varname_dimids(2)==dimids(3))) then |
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206 | write(*,*) "processing ",trim(varname) |
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207 | ! load field_3D |
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208 | ierr=NF90_INQ_VARID(ncid,varname,varid) |
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209 | if (ierr /= nf90_noerr) print*,"error inqvarid ",trim(varname) |
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210 | ierr=NF90_GET_VAR(ncid,varid,ref_field_subslope) |
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211 | if (ierr /= nf90_noerr) print*,"error get_var ",trim(varname) |
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212 | ! rearrange field_3D |
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213 | do i=1,nb_cells |
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214 | field_subslope(cell_index(i),:)=ref_field_subslope(i,:) |
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215 | enddo |
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216 | ! write field_3D |
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217 | ierr=NF90_PUT_VAR(ncid,varid,field_subslope) |
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218 | if (ierr /= nf90_noerr) print*,"error putvar ",trim(varname) |
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219 | |
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220 | ! Processing 3D variables : altitude |
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221 | else if ((ndim==2).and.(varname_dimids(2)==dimids(7))) then |
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222 | write(*,*) "processing ",trim(varname) |
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223 | ! load field_3D |
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224 | ierr=NF90_INQ_VARID(ncid,varname,varid) |
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225 | if (ierr /= nf90_noerr) print*,"error inqvarid ",trim(varname) |
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226 | ierr=NF90_GET_VAR(ncid,varid,ref_field_3D_p1) |
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227 | if (ierr /= nf90_noerr) print*,"error get_var ",trim(varname) |
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228 | ! rearrange field_3D |
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229 | do i=1,nb_cells |
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230 | field_3D_p1(cell_index(i),:)=ref_field_3D_p1(i,:) |
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231 | enddo |
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232 | ! write field_3D |
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233 | ierr=NF90_PUT_VAR(ncid,varid,field_3D_p1) |
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234 | if (ierr /= nf90_noerr) print*,"error putvar ",trim(varname) |
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235 | |
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236 | ! Processing 3D variables : soil |
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237 | else if ((ndim==2).and.(varname_dimids(2)==dimids(6))) then |
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238 | write(*,*) "processing ",trim(varname) |
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239 | ! load field_soil |
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240 | ierr=NF90_INQ_VARID(ncid,varname,varid) |
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241 | if (ierr /= nf90_noerr) print*,"error inqvarid ",trim(varname) |
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242 | ierr=NF90_GET_VAR(ncid,varid,ref_field_soil) |
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243 | if (ierr /= nf90_noerr) print*,"error get_var ",trim(varname) |
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244 | ! rearrange field_soil |
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245 | do i=1,nb_cells |
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246 | field_soil(cell_index(i),:)=ref_field_soil(i,:) |
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247 | enddo |
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248 | ! write field_soil |
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249 | ierr=NF90_PUT_VAR(ncid,varid,field_soil) |
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250 | if (ierr /= nf90_noerr) print*,"error putvar ",trim(varname) |
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251 | |
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252 | ! Processing 3D variables : tsoil |
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253 | else if ((ndim==3).and.(varname_dimids(3)==dimids(3))) then |
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254 | write(*,*) "processing ",trim(varname) |
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255 | ! load field_3D |
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256 | ierr=NF90_INQ_VARID(ncid,varname,varid) |
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257 | if (ierr /= nf90_noerr) print*,"error inqvarid ",trim(varname) |
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258 | ierr=NF90_GET_VAR(ncid,varid,ref_field_soil_subslope) |
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259 | if (ierr /= nf90_noerr) print*,"error get_var ",trim(varname) |
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260 | ! rearrange field_3D |
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261 | do i=1,nb_cells |
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262 | field_soil_subslope(cell_index(i),:,:)=ref_field_soil_subslope(i,:,:) |
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263 | enddo |
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264 | ! write field_3D |
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265 | ierr=NF90_PUT_VAR(ncid,varid,field_soil_subslope) |
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266 | if (ierr /= nf90_noerr) print*,"error putvar ",trim(varname) |
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267 | else |
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268 | print *, "Nothing to do with ", trim(varname), " ndim=", ndim, " varname_dimids(:)=", varname_dimids(:) |
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269 | |
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270 | endif |
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271 | enddo |
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272 | |
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273 | print *, "All is well that ends well" |
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274 | |
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275 | END PROGRAM rearrange_startphy |
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